Robotics Worksheet: Robot Sensors
Robot tip (Match the sense to the job): Touch: bumps and buttons. Light: lines and bright spots. Sound: claps and whistles. Distance (ultrasonic): how far a wall or box is. Gyro: turning and balance. Camera: colours, objects and codes. Temperature: heat.
NameDateTime takenScore ___ / 40
- 1.🔍 For a robot’s controller, is a sensor an input or an output? (a) a gear (b) an input (c) an output (d) a wheel
- 2.True or false: to hear a whistle, use a touch sensor. (a) False (b) True
- 3.Which job needs a light sensor? (a) read a QR code (b) hear a whistle (c) find the brightest spot (d) stay balanced upright
- 4.🔍 Which sensor helps a robot follow a black line? (a) a temperature sensor (b) a touch sensor (c) a light sensor (d) a sound sensor
- 5.🔍 Which sensor helps a robot read a QR code? (a) a distance sensor (b) a camera (c) a gyro sensor (d) a sound sensor
- 6.Which job needs a gyro sensor? (a) hear a whistle (b) stay balanced upright (c) follow a black line (d) stop before a wall
- 7.True or false: to know a button is pressed, use a touch sensor. (a) True (b) False
- 8.🔍 A light sensor gets the most reflected light from … (a) a dark tunnel (b) a white surface (c) a black surface (d) a black line
- 9.True or false: to measure how far a box is, use a distance sensor. (a) False (b) True
- 10.Which job needs a temperature sensor? (a) hear a whistle (b) warn if motors get hot (c) follow a black line (d) measure how far a box is
- 11.🔍 Which sensor helps a robot warn if motors get hot? (a) a sound sensor (b) a gyro sensor (c) a camera (d) a temperature sensor
- 12.🔍 Which sensor is just a tiny switch pressed by a bump? (a) a camera (b) a gyro sensor (c) a sound sensor (d) a touch sensor
- 13.Which job needs a gyro sensor? (a) know a button is pressed (b) measure a turn angle (c) start on a hand clap (d) measure how far a box is
- 14.Which job needs a distance sensor? (a) start on a hand clap (b) know a button is pressed (c) stay balanced upright (d) stop before a wall
- 15.True or false: to warn if motors get hot, use a sound sensor. (a) True (b) False
- 16.🔍 What does a gyro sensor measure? (a) colour (b) turning (rotation) (c) temperature (d) sound
- 17.True or false: to warn if motors get hot, use a light sensor. (a) False (b) True
- 18.Which job needs a camera? (a) know a button is pressed (b) read a QR code (c) feel a bump into a wall (d) follow a black line
- 19.Which job needs a distance sensor? (a) stay balanced upright (b) measure how far a box is (c) find the brightest spot (d) measure a turn angle
- 20.🔍 Which sensor helps a robot stop before a wall? (a) a camera (b) a touch sensor (c) a temperature sensor (d) a distance sensor
- 21.True or false: to read a QR code, use a camera. (a) True (b) False
- 22.Which job needs a touch sensor? (a) stop before a wall (b) feel a bump into a wall (c) stay balanced upright (d) follow a black line
- 23.Which job needs a camera? (a) feel a bump into a wall (b) warn if motors get hot (c) spot a red ball (d) follow a black line
- 24.True or false: to find the brightest spot, use a temperature sensor. (a) False (b) True
- 25.🔍 Which sensor helps a robot find the brightest spot? (a) a temperature sensor (b) a light sensor (c) a camera (d) a gyro sensor
- 26.True or false: to measure how far a box is, use a sound sensor. (a) True (b) False
- 27.Which job needs a sound sensor? (a) know a button is pressed (b) hear a whistle (c) spot a red ball (d) feel a bump into a wall
- 28.🔍 Why do robots need sensors? (a) to use more power (b) to know their world (c) to look colourful (d) to be heavier
- 29.True or false: to find the brightest spot, use a light sensor. (a) True (b) False
- 30.🔍 Which sensor helps a robot know a button is pressed? (a) a touch sensor (b) a camera (c) a sound sensor (d) a temperature sensor
- 31.True or false: to warn if motors get hot, use a distance sensor. (a) False (b) True
- 32.🔍 Which sensor helps a robot measure how far a box is? (a) a touch sensor (b) a distance sensor (c) a sound sensor (d) a gyro sensor
- 33.🔍 Which sensor helps a robot start on a hand clap? (a) a gyro sensor (b) a sound sensor (c) a temperature sensor (d) a light sensor
- 34.True or false: to follow a black line, use a camera. (a) True (b) False
- 35.True or false: to feel a bump into a wall, use a light sensor. (a) False (b) True
- 36.True or false: to know a button is pressed, use a gyro sensor. (a) False (b) True
- 37.🔍 Which sensor helps a robot stay balanced upright? (a) a distance sensor (b) a temperature sensor (c) a gyro sensor (d) a touch sensor
- 38.True or false: to hear a whistle, use a sound sensor. (a) True (b) False
- 39.🔍 Which sensor helps a robot hear a whistle? (a) a temperature sensor (b) a sound sensor (c) a distance sensor (d) a light sensor
- 40.True or false: to warn if motors get hot, use a gyro sensor. (a) False (b) True
Answer key
- an input
- False
- find the brightest spot
- a light sensor
- a camera
- stay balanced upright
- True
- a white surface
- True
- warn if motors get hot
- a temperature sensor
- a touch sensor
- measure a turn angle
- stop before a wall
- False
- turning (rotation)
- False
- read a QR code
- measure how far a box is
- a distance sensor
- True
- feel a bump into a wall
- spot a red ball
- False
- a light sensor
- False
- hear a whistle
- to know their world
- True
- a touch sensor
- False
- a distance sensor
- a sound sensor
- False
- False
- False
- a gyro sensor
- True
- a sound sensor
- False
Free robotics lessons, practice and worksheets at talentjr.in/robotics-for-kids